1. Department of Obstetrics and Gynecology, Acıbadem Mehmet Ali Aydınlar University, Acıbadem Bakirkoy Hospital, Istanbul, Turkey
2. Department of Obstetrics and Gynecology, University of Health Sciences, Bakirkoy Dr Sadi Konuk Training and Research Hospital, Istanbul, Turkey
3. Department of Gynecology and Obstetrics, University of Health Sciences, Cam and Sakura City Hospital, Istanbul, Turkey
4. Department of Gynecologic Oncology, University of Health Sciences, Bakirkoy Dr Sadi Konuk Training and Research Hospital, Istanbul, Turkey
5. Department of Obstetrics and Gynecology, University of Health Sciences, Bagcilar Training and Research Hospital, Istanbul, Turkey